xref: /OK3568_Linux_fs/kernel/drivers/media/platform/xilinx/xilinx-vtc.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Xilinx Video Timing Controller
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2013-2015 Ideas on Board
6*4882a593Smuzhiyun  * Copyright (C) 2013-2015 Xilinx, Inc.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
9*4882a593Smuzhiyun  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __XILINX_VTC_H__
13*4882a593Smuzhiyun #define __XILINX_VTC_H__
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct device_node;
16*4882a593Smuzhiyun struct xvtc_device;
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define XVTC_MAX_HSIZE			8191
19*4882a593Smuzhiyun #define XVTC_MAX_VSIZE			8191
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun struct xvtc_config {
22*4882a593Smuzhiyun 	unsigned int hblank_start;
23*4882a593Smuzhiyun 	unsigned int hsync_start;
24*4882a593Smuzhiyun 	unsigned int hsync_end;
25*4882a593Smuzhiyun 	unsigned int hsize;
26*4882a593Smuzhiyun 	unsigned int vblank_start;
27*4882a593Smuzhiyun 	unsigned int vsync_start;
28*4882a593Smuzhiyun 	unsigned int vsync_end;
29*4882a593Smuzhiyun 	unsigned int vsize;
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun struct xvtc_device *xvtc_of_get(struct device_node *np);
33*4882a593Smuzhiyun void xvtc_put(struct xvtc_device *xvtc);
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun int xvtc_generator_start(struct xvtc_device *xvtc,
36*4882a593Smuzhiyun 			 const struct xvtc_config *config);
37*4882a593Smuzhiyun int xvtc_generator_stop(struct xvtc_device *xvtc);
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #endif /* __XILINX_VTC_H__ */
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